<?php
/**
 * author: yyf
 * action:
 * created: 2021-1-22 16:40
 */
class aa{
    /**
     * action:
     * author: yyfei
     */
    public function index()
    {
        
    }

    /**
     * action:
     * author: yyfei
     * @param $index
     * @param $tree
     */
    protected function get($index,$tree)
    {

    }

    /**
     * action:
     * author: yyfei
     */
    public function ccc()
    {

    }
    
    
}